Stopping Domestic Hot Water Production; Shutting Down The Installation - DeDietrich NeOvo EcoNox EFU 22 User Manual

Fig.32 Selecting the shut-down mode
MW-5000135-1
Fig.33 Confirming domestic hot water pro­
duction mode
Fig.34 Stopping domestic hot water produc­
tion
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6.3.2 Stopping domestic hot water production

Note
The name of the PCB is displayed. Check that it is actually the
PCB on which the setting must be made.
1. Select the shut-down mode by pressing the
2. Select domestic hot water production mode pressing the
Confirm by pressing the
MW-5000136-1
3. Select domestic hot water production shut-down by pressing the
key. Confirm by pressing the
Note
If you press the
played).
The frost protection function continues to run.
Production of domestic hot water has been shut down.
4. Go back to the main display by pressing the
Note
The display disappears after a few seconds' inactivity.
MW-5000028-2

6.3.3 Shutting down the installation

If the central heating system is not used for a long period of time, we rec­
ommend switching off the boiler.
1. Switch the On/Off switch to Off.
2. Cut the electrical power to the boiler.
3. Close the oil inlet.
4. Have the boiler and the chimney carefully swept.
5. Close the door of the boiler to prevent air circulating inside it.
6. Remove the pipe connecting the boiler to the chimney and plug the
flue gas nozzle.
7. Keep the area frost-free.
6 Utilisation with the control panel IniControl 2
key.
key.
key, the boiler starts up again (ON is dis­

key twice.
key.
key.
EFU 23